1MURRY J W, HAMMONS Jr J O. Delphi: A Versatile Methodology for Conducting Qualitative Research [ J ]. The Review of High Education, 1995(4):432-436 .
2HAIR J F Jr, ANDERSON R E, TATHAM R L, BLACK W C. Multivariate Data Analysis, 5th International ed. [ R ]. London : Prentice-Hall, 1998 : 114-126.
3STOUT B L, SMITH J B.Competency-based Education : A Review of the Movement and a Look to Feature[ J] .Journal of Vocational Home Economics, 1986 (2) : 32-46.
